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Re:很奇怪为什么质数不能算作答案

Posted by Daifu at 2011-07-22 21:17:48 on Problem 1142 and last updated at 2011-07-22 21:19:19
In Reply To:很奇怪为什么质数不能算作答案 Posted by:xuhaoran_contest_ID at 2011-07-20 10:23:23 
> rt
题目中有说明的，质数不算。
As this observation is also true for every prime number, Wilansky decided later that a (simple and unsophisticated) prime number is not worth being a Smith number, so he excluded them from the definition.
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